Addax 4.1.6 has released!

changelog

99fe3048 [update][dep] Bump com.sap.cloud.db.jdbc:ngdbc from 2.20.17 to 2.21.11 (#1084)
c01e3170 [update][dep] Bump org.sonatype.plugins:nexus-staging-maven-plugin (#1083)
fb7b1f01 [update][core] Add a simplier batch process script to invoke addax in windows
6b65414d [bugfix][plugin][rdbmswriter] Fix incorrect package name
3966b367 Create CITATION.cff
50cc09c7 [update][dep] Bump org.tukaani:xz from 1.9 to 1.10 (#1077)
025eac4f [update][dep] Bump com.github.albfernandez:javadbf from 1.14.0 to 1.14.1 (#1074)
3a58b477 [update][dep] Bump poi.version from 5.2.5 to 5.3.0 (#1075)
6b67552e [docs][improve] convert starrocks logo to svg
f10eba18 Merge branch 'master' of github.com:wgzhao/addax
4ebe019e [improve][lib][rdbms] improve the split strategy, fix #1072
27782def [improve][docs] adjust logos color for dark theme
14434fec [improve][docs] Enhancing readability through emoji use
fa6bc435 [bugfix][plugin][influxdbreader] Fix incorrect package path, fix #1071
3b1b43ac [improve][docs] remove logos background
405b049a [update][github][action]Bump actions/setup-java from 4.2.1 to 4.2.2 (#1067)
d3c694a1 [bugfix][plugin][oraclewriter] Fix ora-03106 while updating clob column, fix #1030
821bc0e0 Bump com.google.code.gson:gson from 2.10.1 to 2.11.0 (#1046)
145d131c [update][doc] Add documentation build/publish guide
9cb12ca7 [maven-release-plugin] prepare for next development iteration

Addax 4.1.5 has released!

changelog

e42ab571 (origin/master, origin/HEAD) Bump fastjson2.version from 2.0.43 to 2.0.50 (#1045)
e36708f9 [improve][plugin][hdfsreader] Refactor parquet reading method to support timestamp data type
27c57616 [improve][core] improve exception print
81801c03 [update][core] remove commons-logging
4d20cbd6 Merge remote-tracking branch 'origin/master'
6c7ea463 [update][core] remove commons-logging
0c53159d Bump org.apache.maven.plugins:maven-gpg-plugin from 3.1.0 to 3.2.4 (#1043)
07791e7f (origin/remove_commons_logging) [update][core] Add build module script for develop
1305d14d Bump org.codehaus.plexus:plexus-compiler-javac-errorprone (#1019)
14f917d6 Bump org.junit.jupiter:junit-jupiter-api from 5.10.1 to 5.10.2 (#1014)
9f0dcede Bump com.sap.cloud.db.jdbc:ngdbc from 2.19.11 to 2.20.17 (#1028)
5e258a7a Bump org.influxdb:influxdb-java from 2.23 to 2.24 (#989)
ecee5357 Bump com.moilioncircle:redis-replicator from 3.8.0 to 3.8.1 (#981)
1f2703c3 Bump softprops/action-gh-release from 1 to 2 (#1018)
33cc436f Bump actions/setup-java from 4.0.0 to 4.2.1 (#1024)
11e1ccfa Improve exception print (#1038)
8e452e4e [improve][core] disable mongodb drive monitor mass log
a13cfa59 [bugfix][reader][mongodb] read timeout with replica cluster (#1037)
48970209 [update][writer][oracle] Remove unused method
143e1072 [bugfix][writer][oracle] Fix ORA-01461 With MERGE INTO Statement And Clob Column #1030
4650d3d8 [update][plugin] Bump databend jdbc from 0.1.4 to 0.1.9
b2920421 [bugfix][lib][storage] Fix skip header logic in StorageReaderUtil.java
9c1503a4 Add ExitOnOutOfMemoryError to return 3 instead of 0 when oom occurred
b45a7ea4 Bump org.codehaus.plexus:plexus-compiler-javac from 2.8.8 to 2.14.2 (#991)
c00c877d Bump stCarolas/setup-maven from 4 to 5 (#1010)
3d7a453c Bump com.jayway.jsonpath:json-path in /plugin/reader/jsonfilereader (#1002)
bbb6b0e8 [improve][writer][doris] improve code, reduce standard log output
c41c7653 [improve][writer][doris] Refactor Doris writer plugin (#1007)
02944a8e [update][reader][jsonfile] Bump json-path from 2.8.0 to 2.9.0
8d5dfb82 [improve][reader][http] remove unused variable.
1ca5afb4 [improve][reader][hdfs] remove unused variable.
2cd981aa [improve][writer][tdengine] remove unused variable.
a9f5b5ad [improve][writer][elasticsearch] remove unused variable.
114fb7f4 [improve][reader][elasticsearch] remove unused variable.
f7119b3d [improve][writer][clickhouse] remove unused variable.
40c9ed9d [bugfix][core] remove redundant initializer for maxLogNum variable
fa2b95de [bugfix][writer][starRocks] remove the condition which is always true
3b7f919f [improve][writer][elasticsearch] use StringBuilder to replace string concat
fa63fb8a [improve][reader][cassandra] add element type for container class
a981417d [improve][writer][starRocks] use lambda to replace Anonymous function
442e97a6 [bugfix][writer][starRocks] fix some bugs
d6fca012 [update][common] Add build script for docker images

Addax 4.1.4 has released!

Changelog

be765d1e [improve][reader][tdengine] Use primitive type instead of wrapper type
361aa4ce (origin/master, origin/HEAD) [improve][common] improve EncryptUtil class
a852982e [bugfix][common] Fixed Tag mismatch exception
70995c38 Bump github/codeql-action from 2 to 3 (#985)
7844518f [bugfix][lib][storage] Fix dateFormat is invalid when data type is timestamp
d165f76d [improve][plugin][datareader] Add support for generating email address (#983)
97e4c0b6 [update][3rd] Bump multiple 3rd-party deps to updated version
00c53554 [update][core] Remove ununsed import
c0889a91 [update][docs] Add SAP HANA logo
bdd51e86 [update][docs] Add hana guide
603322da [add][plugin] Add support for SAP HANA database (#977)
7e5dcc4f [update][plugin][mongowriter] Replace deprecated MongoClient method
5cfae663 [update][plugin][esreader] Remove deprecated JsonParser#JsonParser method
4f1ca9c0 [update][plugin][influxdbreader] Remove unused InfluxDBReaderTask#post method
d72fa75f [update][plugins] Remove unused import or variables
23fd22dd [update][plugin] Remove unused logger instance
4de07436 [update][rdbms] Remove unused PerfTrace
d0e3e230 [improve][plugin][streamreader] Remove deprecated RandomUtils class
e5161fdb [improve][plugin][datareader] Remove deprecated RandomUtils class
a72b0b3c [improve][common] Remove unused import to TimestampColumn class
0dda008a [bugfix][plugin][sqlitereader] Fix incorrect package name
5372e9c2 [update][3rd] Bump multiple 3rd-party deps to updated version
1ccd78f2 [update][3rd] Bump multiple 3rd-party deps to updated version
e499017d [update][3rd] Bump ch.qos.logback from 1.3.11 to 1.3.12
75e34384 Bump actions/setup-java from 3.13.0 to 4.0.0 (#968)
b5d4ad84 Bump org.fusesource.jansi:jansi from 2.4.0 to 2.4.1 (#967)
04a46195 [update][3rd] Bump multiple 3rd-party deps to updated version
34340206 [update][doc][difference] Add access reader and writer plugin
797bcbd2 [update][doc][readme] improve
ad3c50d9 [update][3rd] Bump multiple 3rd-party deps to updated version
b6c95a02 [update][doc][readme] Add star history chart
8af30ada [update][3rd] Bump multiple 3rd-party deps to updated version
9963d369 [update][github] update action template

Addax 4.1.3 has released!

Changelog

General

• [Add][plugin][reader] Add support for Access Database (#931)
• [Add][plugin][writer] Add support for Access Database (#932)
• [improve][plugin][txtfilewriter] convert the log to english (#933)
• [add][plugin][txtfilewriter] Add support for writing to a file using SQL statements (#934)
• [update][plugin][databendwriter]Refactor databendwriter with jdbc, support replace mode (#864)
• [improve][docs] improve docs (#941)
• [improve][plugin][doriswriter] improve column delimiter parser (#947)

Addax 4.1.2 has released!

General

• [bug][doris-writer]Fix "Endpoint must be set" exception (#908)
• [improve][doris-writer] Code refactor (#909)
• [bugfix][hivereader] Add missing 3rd deps (#919)
• [bugfix][hive-reader] HiveBaseResultSet#getTimestamp method does not support pass Calendar (#920)
• [improve][hive-reader] Add support for CDH 6.2.1 (#922)
• [improve][docs] correct the description for speed.channel (#927)

Addax 4.1.1 has released!

General

• By unifying the versions of all dependent libraries, the size of software packages has been greatly reduced to 32%!
• Add Support for Sybase Anywhere (#825)
• Bump guava from 29.0-jre to 31.0-jre (#826)
• Migrate groupId com.alibaba to com.alibaba.fastjson2 (#827)
• Add reader plugin for Databend (#829)
• Load plugin configuration directly by plugin name (#834)

Reader plugins

http reader

• [feat]Add support for pagination with http reader plugin #842

Addax 4.1.0 has released!

WARN

This version breaks backward compatibility, so it is incompatible with version 4.0.x.

General

• Simply core and common modules (#809)
• Bump third-party libraries to latest versions
• Move the upload statistics from invokes to the logStatistics method (#811
• Improve log info (#816)

Reader plugins

sqlserver reader

• Improve guess primary keys (#810)

Addax 4.0.12 has released!

General

• Support Databend writter (#717)
• A bunch of 3rd dependencies has upgrade

Reader plugins

cassandra reader

• Add support for COUNTER type

elasticsearch reader

• Add support for specified column (#673）

sqlserver reader

• Add session support for SQL Server (#724)

Writer plugins

sqlserver writer

• Add session support for SQL Server (#724)

Addax 4.0.11 has released!

General

• Support Databend writter (#717)

Reader plugins

elasticsearch reader

• Add support for specified column (#673）

Addax 4.0.10 has released!

General

• Bump to fastjson2 to improve performance (#600)
• Add support for S3 Reader (#613)
• Add support for S3 Writer (#615)
• Add support for Kafka reader (#665)

Reader plugins

hdfs reader

• Fix Failed to specify server's Kerberos principal name (#633)

sqlserver reader

• Fix table not found when table or columns include common(,) (#631)

elasticsearch writer

• Fix NPE occurred when read null array type value #611 (#614)

hdfs writer

• Fix incorrect orc schema for date type (#632)
• Fix Failed to specify server's Kerberos principal name (#633)
• Add support for HDFS Trash (#658)

Addax 4.0.9 has released!

General

• Remove trino dependencies (#523)
• Add kafka writer plugin (#532)
• Allow use encrypted password string instead plain text password (#533)
• Add starrocks writer plugin (#578)

tdengine reader

• Refactor code references official repo (#536)

Writer plugins

hdfs writer

• Fix missing decimal scale when decimal scale greater than 10 (#509)

sqlserver writer

• Add support for merge into statement (#513)

tdengine writer

• Refactor tdenginewriter plugin references offical codes (#535)

Addax 4.0.8 has released!

General

• Unify the versions of third-party packages to reduce the size of the installation package (#461)
• Optimize storage module (#463)
• Fix cast bigint to long error (#490)

Reader plugins

hdfs reader

• optimize code (#466)

Writer plugins

clickhouse writer

• Using offical recommended stream writing method to get performs the best (#500)

hdfs writer

• code optimize (#465)
• Fix incorrect store value when use date type with orc file (#489)

Addax 4.0.7 has released!

General

• Add installation script (#442)
• When multiple unique indexes exist, the unique index of the numeric type is automatically selected as the split key (#449)
• [addax-storage] Add support for reading lzop compress file (0d955e09a7aec)

Reader plugins

data reader

• Add support for generate a uuid string (64767b752558b7d)

http reader

• Fix NullPoint Exception occurred when no proxy setting (#428)
• Add support for nest path expression (#429)

redis reader

• Add supporting sentinel model for RedisReader plugin (#444)

Writer plugins

doris writer

• merge office doriswriter codes (#448)

kudu writer

• Simplify kuduwriter plugin configuration item column (#447)

stream writer

• Add support for custom null format, defualt is "NULL" (#430)

Addax 4.0.6 has released!

General

• Add HiveReader plugin (#395)
• Add InfluxDB2Reader plugin for InfluxDB 2 or later (#398)
• Add InfluxDB2Writer plugin for InfluxDB 2 or later (#398)
• More checks on job files and more detailed error messages (#403)
• remove duplicated output message (#406)
• Improve json template content (#409)
• command line add support for generate job file (#411)
• Fix getValidColumnIndex Exception (#412, #404)

Reader plugins

hdfs reader

• Bump parquet-avro from 1.12.0 to 1.12.2 (#383)

hive reader

• Bump hive-jdbc from 3.1.0 to 3.1.2 (#397)

mongodb reader

• Keep the same conventions in job file (#415)

rdbms reader

• Fix incorrect jdbc driver class when specify driver item (#393)

Writer plugins

hdfs writer

• Bump parquet-avro from 1.12.0 to 1.12.2 (#383)

mongodb writer

• Keep the same conventions in job file (#419)

postgresql writer

• Fix incorrect result when set value to bit(n) field ( a87a661 )

rdbms writer

• Fix incorrect jdbc driver class when specify driver item (#394)

WARNING⚠️: This release has a potentially serious bug, DO NOT use this release in a production environment

警告⚠️：该版本存在潜在的严重缺陷，请勿在生产环境使用

Addax 4.0.5 has released!

General

• Add TIMESTAMP data type to support microsecond and nanosecond (a.k.a timestamp(p)) (#371)
• Refactor CommonRdbmsReader and CommonRdbmsWriter (#390)

Reader Plugins

ftp reader

• Fix IOException when read a large zip/gzip file (#384)

Writer Plugins

ftp writer

• Fix incorrect result when write a zip/gzip file (#385)

hdfs writer

• Fix NullPointerException when inserting a null value #374 (#375)

The sha256sum of the addax-4.0.5.tar.gz file is 92e38612e6be4fe2c07dcb9100bfab05a24b20d357afa16f205aba5b5a5eb528

Addax 4.0.4 has released!

General

• Add how to debug guide dc3973d
• Add Excel Reader plugin (#346)
• Add Excel Writer plugin (#350)
• Bump logback.version from 1.2.5 to 1.2.6 (#349)
• Fix incorrect result when set value with SQLite date type (#354)
• Fix NullPoint exception occurred when reading a null column (#353)
• Bump junit-jupiter-api from 5.7.2 to 5.8.0 (#352)

Reader plugins

data reader

• Add datareader package to project's target folder (#321)

dbf reader

• Bump javadbf from 1.13.1 to 1.13.2 (#323)

rdbms reader

• Fix load JDBC driver failure (#334)

redis reader

• Bump jedis from 3.6.3 to 3.7.0 (#328)

sqlite reader

• Bump sqlite-jdbc from 3.36.0.2 to 3.36.0.3 (#324)

writer plugins

dbf writer

• Bump javadbf from 1.13.1 to 1.13.2 (#323)

greenplum writer

• Fix ClassCastException in CopyWorker#call (#325)
• Optimize write performance (#331)

rdbms writer

• Fix load JDBC driver failure (#334)

redis writer

• Bump jedis from 3.6.3 to 3.7.0 (#328)

sqlite writer

• Bump sqlite-jdbc from 3.36.0.2 to 3.36.0.3 (#324)

The sha256sum of the addax-4.0.4.tar.gz file is 67b94386726c96e85b0441fc592b78af6e7537f9764f76d4957b83cd8ca5ce5b

Addax 4.0.3 has released!

Download

1. You can download pre-compiled binary files from Addax-4.0.3 if you are in Chinese mainland, otherwise
2. Download from the following attachment addax-4.0.3.tar.gz

md5sum: 19766c2577b46bd5b22d63a502f5f5dd

Note: Because Aliyun drive does not support the sharing of compressed files currently, So, I add a .jpg suffix for each binary file, you need to remove this suffix before you can use the

Release notes

General

• Add datareader plugin, generate data to meet specified rule requirements for populating data in development and testing (#291)
• Introduce new sqlitereader plugin (#305)
• Introduce a new sqlitewriter plugin (#306)
• Optimize compress type process (#318)

Reader plugins

dbffile reader

• Rename to dbfreader 40d0d51

ftp reader

• Fix read failure when using gzip -c to compress multiple files (#316 )

kudu reader

• Allow specify columns instead of all columns (#297 #295 #252)
• Add support for configuring where to set more filters (#298)

sqlite reader

• Bump sqlite-jdbc from 3.36.0.1 to 3.36.0.2 (#311)

stream reader

• Allow specify scale when configure a random double (#288)

txtfile reader

• Fix read failure when using gzip -c to compress multiple files (#316 )

Writer plugins

dbffile writer

• Rename to dbfwriter c6adb3f

kudu writer

• Fixed data lost without flushing cache, thanks @niexiongchao (#294)

sqlite writer

• Bump sqlite-jdbc from 3.36.0.1 to 3.36.0.2 (#311)

4.0.2 has released!

download

1. You can download pre-compiled binary files from Addax-4.0.2 if you are in Chinese mainland, otherwise
2. Download from addax-4.0.2.tar.gz

md5sum: cd3a3d6d0c79cbd3bcd259ebb47acbc5

Note: Because Aliyun drive does not support the sharing of compressed files currently, So, I add a .jpg suffix for each binary file, you need to remove this suffix before you can use them

Release notes

General

• Add shrink package size script (#262)
• Add support for docker #265
• Update doc: Add JDBC-RESTful driver guide for TDengine database e847736e8f
• Add support for writing a zip-compressed file (#282)

Reader plugins

hbase11xsql reader

• Change dependencies for reduce the size by half a1d548ce

tdengine reader

• Bump taos-jdbcdriver from 2.0.32 to 2.0.33 (#261)
• Fix null pointer exception when not setting fetchSize item (#270)

Writer plugins

ftp writer

• Add support for zip compression format (#282)
• Add support for user authentication with public key (#283)

tdengine writer

• Bump taos-jdbcdriver from 2.0.32 to 2.0.33 (#261)
• Fix incorrect columnIndex (#272 , #277)

txtfile writer

• Add support for zip compression format (#282)

It has 3 attachements

• Source code (zip)
• Source code (tar.gz)
• addax-4.0.2.tar.gz (pre-compiled binary package)

4.0.1 has released!

The updated version 4.0.1 has relased

download

You can download pre-compiled binary files from Addax-4.0.1

Note: Because Aliyun drive does not support the sharing of compressed files currently, So, I add a .jpg suffix for each binary file, you need to remove this suffix before you can use them

Release notes

General

• The program run script is changed to addax.sh to remove the dependency on Python (#253)
• Strip part of the methods of the StorageReaderUtil class as a separate class, which has reduced the dependency of other plugins on plugin-storage-util (#227)
• addax.py remove unused options, remove --mode, --jobid, --reader, --writer
• Bump commons-compress from 1.20 to 1.21 (#232)
• Change project structure (#234)
• Bump commons-io from 2.10.0 to 2.11.0 (#236)
• Extract the configuration items and default values used by each plugin into a common class to reduce redundant code (#239)
• Bump logback.version from 1.2.3 to 1.2.4 (#243)
• Bump slf4j-api from 1.7.31 to 1.7.32 (#246)
• Fixed some typos (#250)

Reader plugins

dbf file reader

• Fixed missing 3rd dependency jars ( #225)
• Fixed null pointer exception when reading null value ( #229 )
• Add support for wildcard to column item (#235)

hbase11xsql reader

• Fix the problem that connecting hbase fails when kerberos is enabled (#241)

mongodb reader

• Bump mongo-java-driver from 3.12.8 to 3.12.9 (#238)

redis reader

• Bump redis-replicator from 3.5.4 to 3.5.5 (#221)
• Bump jedis from 3.6.2 to 3.6.3 (#247)

stream reader

• Add support for self-increment of time data type (#237)

textfile reader

• Add support for get column by name to txtfilereader plugin (#251, #254)

Writer plugins

hbase11x writer

• Add support for login with kerberos (#245)

hbase11xsql writer

• Improve the performance of writing (#242)

hbase20xsql writer

• Add support for kerberos authentication and phoenix thick connection mode (#248)

mongodb writer

• Bump mongo-java-driver from 3.12.8 to 3.12.9 (#238)

redis writer

• Bump jedis from 3.6.2 to 3.6.3 (#247)

This is the first release under the new brand name

Highlights

1. HDFS reader plugin supports reading of binary data type
2. HDFS writer plugin supports writing of binary data type
3. Rewritten the implementation of ORC and PARQUET for more efficient execution
4. Rewrite the string type field splitting method using the database's own functions
5. Add support for auto guess splittable column (introduce new configure item autoPk)
6. Bump a dozen of 3rd dependencies to the updated version

该版本主要功能点

1. HDFS reader 插件支持读取 binary 数据类型
2. HDFS writer 插件支持写入 binary 数据类型，该数据可以从关系型数据库的 Blob 字段获取(Oracle 暂未支持）
3. 重写了 ORC 和 PARQUET 文件的读写代码，使用两个文件系统的直接API，提升读写效率
4. 重写了字符类型字段的分割函数，利用数据自身的功能提供了更合理的分割范围，而不是之前的随机字符串分割，并支持中文
5. 增加了读取关系型数据库表时自动猜测分割字段的功能（默认不启用），详见文档 说明
6. 大量第三方依赖包升级到最新版本

Details

c52715e3 Changes main program to addax.py
288fbdf2 Add tdengine reader/writer plugins to package #224
6c9f4b41 Bugfixed: exception occurred when move hdfs file from temporary location to destination
e582f768 Use phoenix-core instead of phoenix-client to reduce size
76d3062f Bugfix: string format error
86457ab5 Add correspond compress suffix
9c6e88f2 Bump postgresql from 42.2.22 to 42.2.23 (#218)
df8e8be0 Add correspond compress suffix
e4a04a8d Bump maven-javadoc-plugin from 3.2.0 to 3.3.0 (#211)
83221c37 Bump commons-net from 3.7.2 to 3.8.0 (#212)
7cbf4c6c Bump parquet-avro from 1.11.1 to 1.12.0 (#213)
6264fac0 Bump httpcore from 4.4.13 to 4.4.14 (#214)
40e61943 Rewrite the string type field splitting method using the database's own functions
18a6c3fb Bump kudu-client from 1.8.0 to 1.15.0 (#190)
d8f32950 Bump nexus-staging-maven-plugin from 1.6.7 to 1.6.8 (#210)
91de3c2f Bump commons-lang3 from 3.11 to 3.12.0 (#209)
0e80d62b Bump commons-io from 2.8.0 to 2.10.0 (#208)
68f7e03f Bump snappy-java from 1.1.8 to 1.1.8.4 (#207)
4a638dca Bump taos-jdbcdriver from 2.0.18 to 2.0.32 (#204)
5c25819b Bump fastjson from 1.2.75 to 1.2.76 (#206)
58a8a57d Bump ognl from 3.2.18 to 3.2.21 (#203)
8fc41ad9 Bump joda-time from 2.9.7 to 2.10.10 (#205)
02b000bc Bump maven-dependency-plugin from 3.1.2 to 3.2.0 (#199)
68028621 Bump jedis from 3.4.0 to 3.6.1 (#201)
62ea143f Bump error_prone_core from 2.4.0 to 2.7.1 (#202)
8fee29b8 Bump maven-gpg-plugin from 1.5 to 3.0.1 (#194)
49342f78 Bump postgresql from 42.2.19 to 42.2.22 (#195)
eb09cad7 Bump aircompressor from 0.17 to 0.19 (#196)
96c3c851 Bump druid from 1.2.4 to 1.2.6 (#197)
96e7e750 Add support for auto guess splittable column (#198)
920f93c0 Bump cassandra.jdbc.version from 3.10.2 to 3.11.0 (#192)
44e2d726 Bump avro from 1.10.1 to 1.10.2 (#188)
26d2783e Bump slf4j-api from 1.7.28 to 1.7.31 (#189)
f8d481b9 Bump json-path from 2.5.0 to 2.6.0 (#191)
b254c183 Bump javadbf from 1.11.2 to 1.13.1 (#186)
238fbe23 Bump fluent-hc from 4.5.12 to 4.5.13 (#187)
95169414 Bump httpcore-nio from 4.4.13 to 4.4.14 (#181)
ca07dca9 Bump redis-replicator from 3.4.2 to 3.5.4 (#148)
89feeb71 Bump mongo-java-driver from 3.12.7 to 3.12.8 (#142)
0320d503 Add test for decimal type
98286bbd Allow all fields accept null value
52ace57f plugin hdfswriter: rewrite orc file schema generate method
ce8cfbf8 plugin hdfsreader: simplify parquet file reader codes
bd4aa417 Uses consistent variable definitions
0c14f86b plugin: dbffilewriter Add check for column configuration
8401fbc1 bugfix FileNotFoundException
73e8e034 Support for read/write Parquet file with binary type
1c0b80d9 Add some test cases
cbe64daf plugin hdfsreader: Add support for reading binary data
4e008b96 plugin hdfswriter: Add support for writing binary data with OrcFile